vaso expansion caldera beretta 10020840 Material With electric water heaters (depending

With electric water heaters (depending on the specific model of armored heating element)

Materials: High-quality materials for durability

31095003 LB A 0400

HB12320GB/04 SIEMENS

WTW85260GB/20

vaso expansion caldera beretta 10020840 Material With electric water heaters (dependingThe expansion vessel is a fundamental component in boilers that allows for compensating the expansion of water when heated, maintaining stable pressure in the system. This specific expansion vessel for Beretta boilers absorbs the increase in water volume to prevent overpressure that could damage the installation or cause leaks. What problem does this replacement part solve? Constant pressure loss in the boiler due to a defective expansion vessel.